Home / 202,533.24-279,494.54-111,895.05

Finding the Fourth Proportional to 202,533.24, 279,494.54 and 111,895.05

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Solution

The fourth proportional to 202,533.24, 279,494.54 and 111,895.05 is: 154,414.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,533.24 : 279,494.54 = 111,895.05 : x
  2. Step 2: Convert to fraction form
    202,533.24/279,494.54 = 111,895.05/x
  3. Step 3: Cross multiply
    202,533.24x = 279,494.54 × 111,895.05
  4. Step 4: Simplify right side
    202,533.24x = 31,274,055,528.03
  5. Step 5: Solve for x
    x = 31,274,055,528.03/202,533.24
  6. Step 6: Final answer
    x = 154,414.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.